EP0357191A3 - Méthode de sélection de couleurs pour affichage et impression - Google Patents
Méthode de sélection de couleurs pour affichage et impression Download PDFInfo
- Publication number
- EP0357191A3 EP0357191A3 EP19890306774 EP89306774A EP0357191A3 EP 0357191 A3 EP0357191 A3 EP 0357191A3 EP 19890306774 EP19890306774 EP 19890306774 EP 89306774 A EP89306774 A EP 89306774A EP 0357191 A3 EP0357191 A3 EP 0357191A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- color
- cells
- primary
- predetermined
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/52—Circuits or arrangements for halftone screening
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Digital Computer Display Output (AREA)
- Color Image Communication Systems (AREA)
- Dot-Matrix Printers And Others (AREA)
- Image Generation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US239299 | 1988-09-01 | ||
US07/239,299 US4837613A (en) | 1988-09-01 | 1988-09-01 | Method of color selection for display and printing |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0357191A2 EP0357191A2 (fr) | 1990-03-07 |
EP0357191A3 true EP0357191A3 (fr) | 1991-11-06 |
EP0357191B1 EP0357191B1 (fr) | 1995-02-22 |
Family
ID=22901553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89306774A Expired - Lifetime EP0357191B1 (fr) | 1988-09-01 | 1989-07-04 | Méthode de sélection de couleurs pour affichage et impression |
Country Status (5)
Country | Link |
---|---|
US (1) | US4837613A (fr) |
EP (1) | EP0357191B1 (fr) |
JP (1) | JP2840960B2 (fr) |
CA (1) | CA1316615C (fr) |
DE (1) | DE68921267T2 (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5138303A (en) * | 1989-10-31 | 1992-08-11 | Microsoft Corporation | Method and apparatus for displaying color on a computer output device using dithering techniques |
US5031050A (en) * | 1990-02-26 | 1991-07-09 | Hewlett-Packard Company | Method and system for reproducing monochromatic and color images using ordered dither and error diffusion |
US5485558A (en) * | 1990-05-22 | 1996-01-16 | Microsoft Corporation | Method and system for displaying color on a computer output device using dithering techniques |
US5287195A (en) * | 1990-09-17 | 1994-02-15 | Phoenix Technologies Ltd. | Image display apparatus and method using halftone super cells |
US5309246A (en) * | 1991-09-18 | 1994-05-03 | Eastman Kodak Company | Technique for generating additional colors in a halftone color image through use of overlaid primary colored halftone dots of varying size |
US5748195A (en) * | 1992-10-29 | 1998-05-05 | International Business Machines Corporation | Method and means for evaluating a tetrahedral linear interpolation function |
US5432892A (en) * | 1992-11-25 | 1995-07-11 | International Business Machines Corporation | Volummetric linear interpolation |
US5390035A (en) * | 1992-12-23 | 1995-02-14 | International Business Machines Corporation | Method and means for tetrahedron/octahedron packing and tetrahedron extraction for function approximation |
US5751926A (en) * | 1992-12-23 | 1998-05-12 | International Business Machines Corporation | Function approximation using a centered cubic packing with tetragonal disphenoid extraction |
AUPM440994A0 (en) * | 1994-03-11 | 1994-04-14 | Canon Information Systems Research Australia Pty Ltd | A luminance weighted discrete level display |
US5528377A (en) * | 1994-03-29 | 1996-06-18 | E. I. Du Pont De Nemours And Company | Extended density color printing |
US5579457A (en) * | 1994-07-29 | 1996-11-26 | The Harlequin Group Ltd. | Image display apparatus and method using irregularly placed curving structures |
KR970705285A (ko) * | 1994-07-29 | 1997-09-06 | 할리퀸 그룹 리미티드 | 균일하게 분포된 농도 클러스터를 사용하는 이미지 디스플레이 방법 및 장치(image display using evenly distributed intensity clusters) |
US6137494A (en) * | 1995-08-18 | 2000-10-24 | International Business Machines Corporation | Method and means for evaluating a tetrahedral linear interpolation function |
US6646759B1 (en) * | 1996-05-15 | 2003-11-11 | Canon Kabushiki Kaisha | Printing apparatus and image output control apparatus for processing image data using a dither pattern |
US5898436A (en) * | 1997-12-05 | 1999-04-27 | Hewlett-Packard Company | Graphical user interface for digital image editing |
US7054038B1 (en) | 2000-01-04 | 2006-05-30 | Ecole polytechnique fédérale de Lausanne (EPFL) | Method and apparatus for generating digital halftone images by multi color dithering |
US7375844B2 (en) * | 2000-12-22 | 2008-05-20 | Seiko Epson Corporation | Method for generating a print data file, method for storing print data, a data storage medium therefor, and an apparatus for generating a data storage file |
US7292369B2 (en) * | 2000-12-28 | 2007-11-06 | Seiko Epson Corporation | Logo data generating method and system |
US7283275B2 (en) * | 2000-12-28 | 2007-10-16 | Seiko Epson Corporation | Logo data generating apparatus, logo data generating method, and data storage medium |
US7428074B2 (en) * | 2000-12-28 | 2008-09-23 | Seiko Epson Corporation | Logo data generating apparatus, logo data generating method, and data storage medium |
US7085006B2 (en) * | 2000-12-28 | 2006-08-01 | Seiko Epson Corporation | Apparatus for generating two color printing data, a method for generating two color printing data and recording media |
US6847377B2 (en) * | 2001-01-05 | 2005-01-25 | Seiko Epson Corporation | System, method and computer program converting pixels to luminance levels and assigning colors associated with luminance levels in printer or display output devices |
US7280258B2 (en) * | 2001-01-05 | 2007-10-09 | Seiko Epson Corporation | Logo data generating system, logo data generating method, and data storage medium |
TWI238637B (en) * | 2001-01-10 | 2005-08-21 | Ibm | Method and system for processing of documents with electronic signatures |
JP2007318672A (ja) * | 2006-05-29 | 2007-12-06 | Canon Inc | 画像処理装置および画像処理方法 |
USD816506S1 (en) | 2015-11-02 | 2018-05-01 | Pura Scents, Inc. | Vial for a scent dispenser |
CA3133703C (fr) | 2015-11-02 | 2023-10-24 | Pura Scents, Inc. | Distribution de parfum |
USD809116S1 (en) | 2015-11-02 | 2018-01-30 | Pura Scents | Dispenser |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2007849A1 (fr) * | 1968-05-04 | 1970-01-16 | Hell Rudolf | |
DE3417188A1 (de) * | 1983-05-10 | 1984-11-15 | Canon K.K., Tokio/Tokyo | Verfahren und system zur farbbildreproduktion |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58219867A (ja) * | 1982-06-14 | 1983-12-21 | Canon Inc | 色再現方式 |
US4771275A (en) * | 1983-11-16 | 1988-09-13 | Eugene Sanders | Method and apparatus for assigning color values to bit map memory display locations |
US4730185A (en) * | 1984-07-06 | 1988-03-08 | Tektronix, Inc. | Graphics display method and apparatus for color dithering |
US4680596A (en) * | 1984-08-02 | 1987-07-14 | Metromedia Company | Method and apparatus for controlling ink-jet color printing heads |
-
1988
- 1988-09-01 US US07/239,299 patent/US4837613A/en not_active Expired - Lifetime
-
1989
- 1989-07-04 DE DE68921267T patent/DE68921267T2/de not_active Expired - Lifetime
- 1989-07-04 EP EP89306774A patent/EP0357191B1/fr not_active Expired - Lifetime
- 1989-08-28 JP JP1218766A patent/JP2840960B2/ja not_active Expired - Lifetime
- 1989-08-31 CA CA000609993A patent/CA1316615C/fr not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2007849A1 (fr) * | 1968-05-04 | 1970-01-16 | Hell Rudolf | |
DE3417188A1 (de) * | 1983-05-10 | 1984-11-15 | Canon K.K., Tokio/Tokyo | Verfahren und system zur farbbildreproduktion |
Non-Patent Citations (1)
Title |
---|
IBM TECHNICAL DISCLOSURE BULLETIN vol. 24, no. 4, September 1981, NEW YORK pages 2032 - 2034; A.APPEL ET AL.: 'Cellular Automata for mixing colors ' * |
Also Published As
Publication number | Publication date |
---|---|
EP0357191A2 (fr) | 1990-03-07 |
US4837613A (en) | 1989-06-06 |
JP2840960B2 (ja) | 1998-12-24 |
JPH02113329A (ja) | 1990-04-25 |
DE68921267D1 (de) | 1995-03-30 |
EP0357191B1 (fr) | 1995-02-22 |
CA1316615C (fr) | 1993-04-20 |
DE68921267T2 (de) | 1995-07-06 |
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